130130312240 has 40 divisors (see below), whose sum is σ = 302583498000. Its totient is φ = 52046873856.

The previous prime is 130130312161. The next prime is 130130312269. The reversal of 130130312240 is 42213031031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771011 + ... + 924509.

It is an arithmetic number, because the mean of its divisors is an integer number (7564587450).

Almost surely, 2^130130312240 is an apocalyptic number.

130130312240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130130312240 is an abundant number, since it is smaller than the sum of its proper divisors (172453185760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130130312240 is a wasteful number, since it uses less digits than its factorization.

130130312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164109 (or 164103 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130130312240 its reverse (42213031031), we get a palindrome (172343343271).

The spelling of 130130312240 in words is "one hundred thirty billion, one hundred thirty million, three hundred twelve thousand, two hundred forty".